Dental handpiece



FIG. 1 is a perspective view showing front face, top face and right side face of a dental handpiece according to a first embodiment;

FIG. 2 is a perspective view showing rear face, bottom face and left side face thereof;

FIG. 3 is a perspective view showing rear face, bottom face and right side face thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top view thereof;

FIG. 9 is a bottom view thereof;

FIG. 10 is a partial enlarged perspective view of a portion shown by line 10-10 in FIG. 3;

FIG. 11 is a perspective view showing front face, top face and right side face of a dental handpiece according to a second embodiment;

FIG. 12 is a perspective view showing rear face, bottom face and left side face thereof;

FIG. 13 is a perspective view showing rear face, bottom face and right side face thereof;

FIG. 14 is a front view thereof;

FIG. 15 is a rear view thereof;

FIG. 16 is a left side view thereof;

FIG. 17 is a right side view thereof;

FIG. 18 is a top view thereof;

FIG. 19 is a bottom view thereof; and,

FIG. 20 is a partial enlarged perspective view of a portion shown by line 20-20 in FIG. 13.

The gray shading shown in the drawings is for indicating a three-dimensional shape of the article. 

CLAIM The ornamental design for a dental handpiece, as shown and described. 